@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
html[lang="en"] .hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(38px,5vw,66px);letter-spacing:-2.5px}
html[lang="en"] .hero-copy{min-width:0}
html[lang="en"] .hero-actions{flex-wrap:wrap;gap:20px}
@media(max-width:900px) and (min-width:641px){html[lang="en"] .hero h1{font-size:clamp(32px,4.7vw,43px)}}
@media(max-width:640px){html[lang="en"] .hero h1{font-size:clamp(34px,9vw,55px);letter-spacing:-1.8px}}
:root{color-scheme:dark;--bg:#0a1014;--panel:#10191f;--ink:#eff4f3;--muted:#8a989f;--ice:#a5efef;--line:#233038}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--ice);outline-offset:6px}.nav,main,footer{max-width:1320px;margin:auto}.nav{height:104px;display:flex;align-items:center;justify-content:space-between;padding:0 64px}.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;letter-spacing:-1px}.brand-dot{font-size:11px;align-self:flex-start;margin-top:7px}.nav nav{display:flex;gap:36px;color:#a9b3b7;font-size:13px}.nav nav a:hover,.text-link:hover{color:var(--ice)}.nav-cta{font-size:13px;border:1px solid #435257;padding:12px 18px;border-radius:5px}.nav-cta span{margin-left:22px}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:620px;padding:65px 64px 40px;overflow:hidden}.eyebrow,.mono,.coord,.tag,.hero-footnote,.ticker,.demo-top,.prompt-label,.lab-caption{font-family:'Space Grotesk',monospace;font-size:11px;letter-spacing:1.6px}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--ice)}.status-dot{display:inline-block;width:6px;height:6px;background:var(--ice);border-radius:50%;box-shadow:0 0 12px #a5efef55;flex-shrink:0}.hero h1{font-size:clamp(48px,5.6vw,76px);font-weight:500;letter-spacing:-3px;line-height:1.23;margin:32px 0 23px}.accent{color:var(--ice)}.intro{color:var(--muted);font-size:15px;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:34px}.button{border-radius:4px;display:inline-flex;align-items:center;gap:30px;padding:16px 23px;font-size:13px;font-weight:600}.primary{background:var(--ice);color:#12262b}.primary:hover{background:#cdfafa}.text-link{font-size:13px}.text-link span{margin-left:15px}.hero-footnote{color:#65767f;margin-top:61px;font-size:10px}.tiny-cross{color:var(--ice);font-size:18px;margin-right:12px}.visual{position:relative;min-height:480px;display:grid;place-items:center;background:radial-gradient(ellipse at center,#17303966,transparent 67%)}.visual-grid{position:absolute;inset:0;background-image:linear-gradient(#7ec5d208 1px,transparent 1px),linear-gradient(90deg,#7ec5d208 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(ellipse,#000,transparent 70%)}.orbital{position:absolute;width:450px;height:230px;border:1px solid #679aa533;border-radius:50%;transform:rotate(-30deg)}.orbit-two{transform:rotate(55deg);width:420px;height:240px}.crystal{position:relative;width:260px;height:300px;filter:drop-shadow(0 20px 50px #7ad4e530);animation:float 8s ease-in-out infinite}.crystal-top,.crystal-left,.crystal-right,.crystal-inner{position:absolute;inset:0}.crystal-top{clip-path:polygon(50% 0,100% 25%,50% 50%,0 25%);background:linear-gradient(135deg,#ddffffee,#7eb9ca88 60%,#d1faff)}.crystal-left{clip-path:polygon(0 25%,50% 50%,50% 100%,0 75%);background:linear-gradient(115deg,#84cfdfbb,#193342 75%)}.crystal-right{clip-path:polygon(100% 25%,50% 50%,50% 100%,100% 75%);background:linear-gradient(120deg,#d4fcffbb,#6fa7bb 60%,#203948)}.crystal-inner{clip-path:polygon(50% 12%,82% 28%,50% 44%,18% 28%);background:linear-gradient(135deg,#e1ffff,#4d809699);opacity:.65}.coord{position:absolute;color:#617b87;font-size:9px;line-height:1.8;letter-spacing:1px}.coord-top{left:26px;top:20px}.coord-bottom{right:0;bottom:47px}.coord b{font-weight:400;font-size:8px;color:#42606b}.orbit-point{position:absolute;left:35px;top:60%;width:7px;height:7px;border-radius:50%;background:var(--ice);box-shadow:0 0 20px var(--ice)}.visual-label{position:absolute;right:-72px;top:48%;transform:rotate(90deg);font:9px 'Space Grotesk',monospace;letter-spacing:2px;color:#48616c}.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 64px;display:flex;justify-content:space-between;gap:20px;color:#7d8d95;font-size:10px;letter-spacing:2px}.ticker span:nth-child(even){color:var(--ice);font-size:16px}.section{padding:82px 64px}.section-top{display:flex;justify-content:space-between}.muted{color:var(--muted)}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:27px 0 36px}h2{font-size:36px;letter-spacing:-1px;font-weight:500;margin:0;line-height:1.4}.section-heading p,.lab-copy p,.about p{color:var(--muted);font-size:13px;line-height:1.9}.features{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:6px;overflow:hidden}.feature{padding:30px;position:relative;transition:background .2s}.feature:hover{background:#14232b}.feature+.feature{border-left:1px solid var(--line)}.feature-number{position:absolute;right:25px;color:#60727d;font:11px 'Space Grotesk',monospace}.feature-icon{font-size:42px;color:var(--ice);height:70px;font-weight:400}.feature h3{font-size:18px;font-weight:500;margin:8px 0 13px}.feature h3 span{float:right;color:#7b929c}.feature p{color:var(--muted);font-size:12px;line-height:1.9;max-width:270px;margin-bottom:28px}.tag{font-size:9px;border:1px solid #2d3c45;border-radius:3px;padding:5px 8px;color:#7f939c}.playground{display:grid;grid-template-columns:1fr 1.15fr;gap:65px;border-top:1px solid var(--line)}.lab-copy h2{font-size:43px;margin:30px 0 22px}.lab-caption{display:flex;align-items:center;gap:9px;font-size:9px;color:#738990;letter-spacing:0;margin-top:47px}.demo{background:#10191f;border:1px solid #2b3c45;border-radius:9px;overflow:hidden;box-shadow:0 24px 60px #0002}.demo-top{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:17px 22px;color:#9db3bc;font-size:10px;letter-spacing:.5px}.demo-top .status-dot{margin-right:7px}.tabs{display:flex;gap:7px;padding:20px 22px 4px}.tabs button{border:1px solid transparent;background:transparent;color:#83959f;border-radius:4px;padding:7px 13px;font-size:11px;cursor:pointer}.tabs button[aria-selected=true]{color:var(--ice);background:#1b3037;border-color:#31515a}.prompt{margin:18px 22px 20px;padding:16px;background:#0b1318;border:1px solid #223039;border-radius:4px}.prompt-label{font-size:8px;color:#596f7b}.prompt p{font-size:12px;line-height:1.8;margin:8px 0 0;color:#c1cdd2}.response{display:flex;gap:12px;padding:0 22px;min-height:135px}.response img{border-radius:7px}.response div{font-size:12px;line-height:1.9;color:#91a5ae}.response strong{color:#d4e7e9;font-weight:500}.response p{margin:0 0 8px}.demo-next{display:flex;justify-content:space-between;width:calc(100% - 44px);margin:18px 22px;padding:14px 0 0;color:#85a4af;border:0;border-top:1px solid var(--line);background:transparent;font-size:11px;cursor:pointer}.demo-next:hover{color:var(--ice)}.about{position:relative;overflow:hidden;background:#0e181d;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.about h2{font-size:48px;margin-top:30px}.about-bottom{display:flex;align-items:flex-end;justify-content:space-between;position:relative;z-index:1;margin-top:25px}.about-symbol{position:absolute;right:98px;top:25px;font-size:220px;color:#25404780;line-height:1}footer{padding:32px 64px;display:flex;justify-content:space-between;align-items:center;color:#6f818b;font-size:10px}footer .brand{color:var(--ink);font-size:21px}footer .mono{font-size:9px}@keyframes float{0%,100%{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-15px) rotate(1deg)}}@media(min-width:1500px){.hero{padding-top:90px;padding-bottom:70px}}@media(max-width:900px){.nav{padding:0 28px}.nav nav{gap:22px}.hero{padding:45px 28px 35px;min-height:auto}.hero h1{font-size:52px}.hero-actions{gap:18px}.button{gap:15px;padding:14px 16px}.visual{min-height:400px}.crystal{width:210px;height:250px}.orbital{width:330px;height:180px}.orbit-two{width:300px;height:180px}.section{padding:60px 28px}.ticker{padding:20px 28px;font-size:8px;letter-spacing:1px}.feature{padding:23px}.section-heading p{font-size:11px}.playground{gap:30px}footer{padding:28px}.coord-bottom{bottom:20px}.visual-label{display:none}}@media(max-width:640px){.nav{height:80px;padding:0 22px}.brand{font-size:23px}.nav nav{display:none}.nav-cta{padding:10px 12px;font-size:11px}.hero{grid-template-columns:1fr;padding:36px 22px 10px}.hero h1{font-size:55px;margin-top:26px}.hero-footnote{margin-top:30px}.visual{min-height:340px;margin-top:20px}.crystal{width:195px;height:225px}.coord-top{left:0}.coord-bottom{right:0;bottom:15px}.ticker{overflow:hidden;justify-content:flex-start;white-space:nowrap;gap:20px;padding:20px 22px}.section{padding:48px 22px}.section-top .mono{display:none}.section-heading{display:block;margin-top:22px}.section-heading h2{font-size:28px}.section-heading p{font-size:12px;margin-top:17px}.features{grid-template-columns:1fr}.feature+.feature{border-left:0;border-top:1px solid var(--line)}.feature{padding:25px}.feature-icon{height:55px}.feature p{max-width:none;margin-bottom:20px}.playground{grid-template-columns:1fr;gap:28px}.lab-copy h2{font-size:34px;margin:23px 0 15px}.lab-caption{margin-top:22px}.about h2{font-size:37px}.about-symbol{right:-25px;top:30px;font-size:180px}.about-bottom{display:block}.about-bottom .text-link{display:inline-block;margin-top:15px}footer{flex-wrap:wrap;gap:25px;padding:26px 22px}footer .mono{width:100%;font-size:8px}.hero .eyebrow{font-size:9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.crystal{animation:none}*{transition:none!important}}